Finding the Fourth Proportional to 4,896,835.10, 6,755,536.25 and 3,058,101.18
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Solution
The fourth proportional to 4,896,835.10, 6,755,536.25 and 3,058,101.18 is: 4,218,870.55
Step by Step Solution
- Step 1: Write the proportion equation
4,896,835.10 : 6,755,536.25 = 3,058,101.18 : x - Step 2: Convert to fraction form
4,896,835.10/6,755,536.25 = 3,058,101.18/x - Step 3: Cross multiply
4,896,835.10x = 6,755,536.25 × 3,058,101.18 - Step 4: Simplify right side
4,896,835.10x = 20,659,113,362,367.27 - Step 5: Solve for x
x = 20,659,113,362,367.27/4,896,835.10 - Step 6: Final answer
x = 4,218,870.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.